DE3160142D1 - Prevention of polymer formation in dehydrogenation of p-ethyltoluene - Google Patents

Prevention of polymer formation in dehydrogenation of p-ethyltoluene

Info

Publication number
DE3160142D1
DE3160142D1 DE8181300532T DE3160142T DE3160142D1 DE 3160142 D1 DE3160142 D1 DE 3160142D1 DE 8181300532 T DE8181300532 T DE 8181300532T DE 3160142 T DE3160142 T DE 3160142T DE 3160142 D1 DE3160142 D1 DE 3160142D1
Authority
DE
Germany
Prior art keywords
ethyltoluene
dehydrogenation
prevention
polymer formation
polymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181300532T
Other languages
German (de)
English (en)
Inventor
Chin Chiun Chu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobil Oil AS filed Critical Mobil Oil AS
Application granted granted Critical
Publication of DE3160142D1 publication Critical patent/DE3160142D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8181300532T 1980-03-03 1981-02-10 Prevention of polymer formation in dehydrogenation of p-ethyltoluene Expired DE3160142D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/126,247 US4417084A (en) 1980-03-03 1980-03-03 Prevention of polymer formation in dehydrogenation of p-ethyltoluene

Publications (1)

Publication Number Publication Date
DE3160142D1 true DE3160142D1 (en) 1983-05-11

Family

ID=22423806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300532T Expired DE3160142D1 (en) 1980-03-03 1981-02-10 Prevention of polymer formation in dehydrogenation of p-ethyltoluene

Country Status (6)

Country Link
US (1) US4417084A (enrdf_load_stackoverflow)
EP (1) EP0035329B1 (enrdf_load_stackoverflow)
JP (1) JPS56135425A (enrdf_load_stackoverflow)
AU (1) AU537767B2 (enrdf_load_stackoverflow)
CA (1) CA1147351A (enrdf_load_stackoverflow)
DE (1) DE3160142D1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558169A (en) * 1980-12-31 1985-12-10 Cosden Technology, Inc. Process for the production of vinyltoluene
US4492675A (en) * 1980-12-31 1985-01-08 Cosden Technology, Inc. Apparatus for the production of vinyltoluene
US4504594A (en) * 1982-12-15 1985-03-12 Mobil Oil Corporation Catalysts for para-ethyltoluene dehydrogenation
US4982030A (en) * 1985-07-26 1991-01-01 Mobil Oil Corporation Process for preparation of para-divinylbenzene
US5196619A (en) * 1991-01-29 1993-03-23 Sun Hsiang Ning Inhibiting popcorn polymer formation with sulfur-containing compounds
KR100373214B1 (ko) * 2000-12-29 2003-02-25 주식회사 엘지화학 비닐 방향족 단량체의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594343A (en) * 1960-03-15 The Dow Chemical Company Method of distilling vinyltoluene
US2407861A (en) * 1942-09-05 1946-09-17 Phillips Petroleum Co Process of treating hydrocarbons
US2526962A (en) * 1946-02-04 1950-10-24 Phillips Petroleum Co Prevention of deterioration of hydrocarbon materials
US3222263A (en) * 1962-07-23 1965-12-07 Monsanto Co Inhibiting the polymerization of vinyl aromatic hydrocarbons
US3585250A (en) * 1968-12-02 1971-06-15 Exxon Research Engineering Co Sulfur promoted dehydrogenation of organic compounds

Also Published As

Publication number Publication date
JPS56135425A (en) 1981-10-22
JPS6352613B2 (enrdf_load_stackoverflow) 1988-10-19
AU6742481A (en) 1981-09-10
EP0035329A1 (en) 1981-09-09
CA1147351A (en) 1983-05-31
AU537767B2 (en) 1984-07-12
US4417084A (en) 1983-11-22
EP0035329B1 (en) 1983-04-06

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee